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Brændvik SM PT, PhD, Elkamil AI MD, PhD, Klund-Hansen SL MSc, Roeleveld K PhD.Brændvik SM PT, PhD, et al.Physiother Theory Pract. 2020 Jun;36(6):691-700. doi: 10.1080/09593985.2018.1491079. Epub 2018 Jul 20.Physiother Theory Pract. 2020.PMID: 30028217